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-rw-r--r--drivers/usb/dwc2/core.c14
-rw-r--r--drivers/usb/dwc2/core.h12
-rw-r--r--drivers/usb/dwc2/core_intr.c14
-rw-r--r--drivers/usb/dwc2/debugfs.c2
-rw-r--r--drivers/usb/dwc2/gadget.c6
-rw-r--r--drivers/usb/dwc2/hcd.c26
-rw-r--r--drivers/usb/dwc2/params.c2
7 files changed, 38 insertions, 38 deletions
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 346150922dbd..34d22d13c1dc 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -128,17 +128,17 @@ static int dwc2_restore_global_registers(struct dwc2_hsotg *hsotg)
}
/**
- * dwc2_exit_hibernation() - Exit controller from Partial Power Down.
+ * dwc2_exit_partial_power_down() - Exit controller from Partial Power Down.
*
* @hsotg: Programming view of the DWC_otg controller
* @restore: Controller registers need to be restored
*/
-int dwc2_exit_hibernation(struct dwc2_hsotg *hsotg, bool restore)
+int dwc2_exit_partial_power_down(struct dwc2_hsotg *hsotg, bool restore)
{
u32 pcgcctl;
int ret = 0;
- if (!hsotg->params.hibernation)
+ if (!hsotg->params.power_down)
return -ENOTSUPP;
pcgcctl = dwc2_readl(hsotg->regs + PCGCTL);
@@ -182,16 +182,16 @@ int dwc2_exit_hibernation(struct dwc2_hsotg *hsotg, bool restore)
}
/**
- * dwc2_enter_hibernation() - Put controller in Partial Power Down.
+ * dwc2_enter_partial_power_down() - Put controller in Partial Power Down.
*
* @hsotg: Programming view of the DWC_otg controller
*/
-int dwc2_enter_hibernation(struct dwc2_hsotg *hsotg)
+int dwc2_enter_partial_power_down(struct dwc2_hsotg *hsotg)
{
u32 pcgcctl;
int ret = 0;
- if (!hsotg->params.hibernation)
+ if (!hsotg->params.power_down)
return -ENOTSUPP;
/* Backup all registers */
@@ -220,7 +220,7 @@ int dwc2_enter_hibernation(struct dwc2_hsotg *hsotg)
/*
* Clear any pending interrupts since dwc2 will not be able to
- * clear them after entering hibernation.
+ * clear them after entering partial_power_down.
*/
dwc2_writel(0xffffffff, hsotg->regs + GINTSTS);
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 96799a399393..eaf055e6ce9b 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -421,9 +421,9 @@ enum dwc2_ep0_state {
* case.
* 0 - No (default)
* 1 - Yes
- * @hibernation: Specifies whether the controller support hibernation.
- * If hibernation is enabled, the controller will enter
- * hibernation in both peripheral and host mode when
+ * @power_down: Specifies whether the controller support power_down.
+ * If power_down is enabled, the controller will enter
+ * power_down in both peripheral and host mode when
* needed.
* 0 - No (default)
* 1 - Yes
@@ -498,7 +498,7 @@ struct dwc2_core_params {
bool reload_ctl;
bool uframe_sched;
bool external_id_pin_ctl;
- bool hibernation;
+ bool power_down;
bool lpm;
bool lpm_clock_gating;
bool besl;
@@ -1117,8 +1117,8 @@ static inline bool dwc2_is_hs_iot(struct dwc2_hsotg *hsotg)
*/
int dwc2_core_reset(struct dwc2_hsotg *hsotg, bool skip_wait);
int dwc2_core_reset_and_force_dr_mode(struct dwc2_hsotg *hsotg);
-int dwc2_enter_hibernation(struct dwc2_hsotg *hsotg);
-int dwc2_exit_hibernation(struct dwc2_hsotg *hsotg, bool restore);
+int dwc2_enter_partial_power_down(struct dwc2_hsotg *hsotg);
+int dwc2_exit_partial_power_down(struct dwc2_hsotg *hsotg, bool restore);
bool dwc2_force_mode_if_needed(struct dwc2_hsotg *hsotg, bool host);
void dwc2_clear_force_mode(struct dwc2_hsotg *hsotg);
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 46b32ec7d343..41d7dda40cb1 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -321,10 +321,10 @@ static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg)
if (dwc2_is_device_mode(hsotg)) {
if (hsotg->lx_state == DWC2_L2) {
- ret = dwc2_exit_hibernation(hsotg, true);
+ ret = dwc2_exit_partial_power_down(hsotg, true);
if (ret && (ret != -ENOTSUPP))
dev_err(hsotg->dev,
- "exit hibernation failed\n");
+ "exit power_down failed\n");
}
/*
@@ -417,16 +417,16 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
/* Clear Remote Wakeup Signaling */
dctl &= ~DCTL_RMTWKUPSIG;
dwc2_writel(dctl, hsotg->regs + DCTL);
- ret = dwc2_exit_hibernation(hsotg, true);
+ ret = dwc2_exit_partial_power_down(hsotg, true);
if (ret && (ret != -ENOTSUPP))
- dev_err(hsotg->dev, "exit hibernation failed\n");
+ dev_err(hsotg->dev, "exit power_down failed\n");
call_gadget(hsotg, resume);
}
/* Change to L0 state */
hsotg->lx_state = DWC2_L0;
} else {
- if (hsotg->params.hibernation)
+ if (hsotg->params.power_down)
return;
if (hsotg->lx_state != DWC2_L1) {
@@ -497,11 +497,11 @@ static void dwc2_handle_usb_suspend_intr(struct dwc2_hsotg *hsotg)
return;
}
- ret = dwc2_enter_hibernation(hsotg);
+ ret = dwc2_enter_partial_power_down(hsotg);
if (ret) {
if (ret != -ENOTSUPP)
dev_err(hsotg->dev,
- "enter hibernation failed\n");
+ "enter power_down failed\n");
goto skip_power_saving;
}
diff --git a/drivers/usb/dwc2/debugfs.c b/drivers/usb/dwc2/debugfs.c
index c475ac5eb213..58c691f882a8 100644
--- a/drivers/usb/dwc2/debugfs.c
+++ b/drivers/usb/dwc2/debugfs.c
@@ -718,7 +718,7 @@ static int params_show(struct seq_file *seq, void *v)
print_param_hex(seq, p, ahbcfg);
print_param(seq, p, uframe_sched);
print_param(seq, p, external_id_pin_ctl);
- print_param(seq, p, hibernation);
+ print_param(seq, p, power_down);
print_param(seq, p, lpm);
print_param(seq, p, lpm_clock_gating);
print_param(seq, p, besl);
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index adf162cb9998..a43478d65b3f 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3527,7 +3527,7 @@ irq_retry:
/* This event must be used only if controller is suspended */
if (hsotg->lx_state == DWC2_L2) {
- dwc2_exit_hibernation(hsotg, true);
+ dwc2_exit_partial_power_down(hsotg, true);
hsotg->lx_state = DWC2_L0;
}
}
@@ -4374,11 +4374,11 @@ static int dwc2_hsotg_vbus_session(struct usb_gadget *gadget, int is_active)
spin_lock_irqsave(&hsotg->lock, flags);
/*
- * If controller is hibernated, it must exit from hibernation
+ * If controller is hibernated, it must exit from power_down
* before being initialized / de-initialized
*/
if (hsotg->lx_state == DWC2_L2)
- dwc2_exit_hibernation(hsotg, false);
+ dwc2_exit_partial_power_down(hsotg, false);
if (is_active) {
hsotg->op_state = OTG_STATE_B_PERIPHERAL;
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index bbd3185a7364..280b3d5f0ca7 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -3397,10 +3397,10 @@ static void dwc2_port_suspend(struct dwc2_hsotg *hsotg, u16 windex)
hsotg->bus_suspended = true;
/*
- * If hibernation is supported, Phy clock will be suspended
+ * If power_down is supported, Phy clock will be suspended
* after registers are backuped.
*/
- if (!hsotg->params.hibernation) {
+ if (!hsotg->params.power_down) {
/* Suspend the Phy Clock */
pcgctl = dwc2_readl(hsotg->regs + PCGCTL);
pcgctl |= PCGCTL_STOPPCLK;
@@ -3432,10 +3432,10 @@ static void dwc2_port_resume(struct dwc2_hsotg *hsotg)
spin_lock_irqsave(&hsotg->lock, flags);
/*
- * If hibernation is supported, Phy clock is already resumed
+ * If power_down is supported, Phy clock is already resumed
* after registers restore.
*/
- if (!hsotg->params.hibernation) {
+ if (!hsotg->params.power_down) {
pcgctl = dwc2_readl(hsotg->regs + PCGCTL);
pcgctl &= ~PCGCTL_STOPPCLK;
dwc2_writel(pcgctl, hsotg->regs + PCGCTL);
@@ -4364,7 +4364,7 @@ static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
if (hsotg->op_state == OTG_STATE_B_PERIPHERAL)
goto unlock;
- if (!hsotg->params.hibernation)
+ if (!hsotg->params.power_down)
goto skip_power_saving;
/*
@@ -4378,12 +4378,12 @@ static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
dwc2_writel(hprt0, hsotg->regs + HPRT0);
}
- /* Enter hibernation */
- ret = dwc2_enter_hibernation(hsotg);
+ /* Enter partial_power_down */
+ ret = dwc2_enter_partial_power_down(hsotg);
if (ret) {
if (ret != -ENOTSUPP)
dev_err(hsotg->dev,
- "enter hibernation failed\n");
+ "enter partial_power_down failed\n");
goto skip_power_saving;
}
@@ -4394,7 +4394,7 @@ static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
spin_lock_irqsave(&hsotg->lock, flags);
}
- /* After entering hibernation, hardware is no more accessible */
+ /* After entering partial_power_down, hardware is no more accessible */
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
skip_power_saving:
@@ -4419,7 +4419,7 @@ static int _dwc2_hcd_resume(struct usb_hcd *hcd)
if (hsotg->lx_state != DWC2_L2)
goto unlock;
- if (!hsotg->params.hibernation) {
+ if (!hsotg->params.power_down) {
hsotg->lx_state = DWC2_L0;
goto unlock;
}
@@ -4441,10 +4441,10 @@ static int _dwc2_hcd_resume(struct usb_hcd *hcd)
spin_lock_irqsave(&hsotg->lock, flags);
}
- /* Exit hibernation */
- ret = dwc2_exit_hibernation(hsotg, true);
+ /* Exit partial_power_down */
+ ret = dwc2_exit_partial_power_down(hsotg, true);
if (ret && (ret != -ENOTSUPP))
- dev_err(hsotg->dev, "exit hibernation failed\n");
+ dev_err(hsotg->dev, "exit partial_power_down failed\n");
hsotg->lx_state = DWC2_L0;
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 827f7f81a27c..c64b1ad50712 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -278,7 +278,7 @@ static void dwc2_set_default_params(struct dwc2_hsotg *hsotg)
p->reload_ctl = (hw->snpsid >= DWC2_CORE_REV_2_92a);
p->uframe_sched = true;
p->external_id_pin_ctl = false;
- p->hibernation = false;
+ p->power_down = false;
p->lpm = true;
p->lpm_clock_gating = true;
p->besl = true;
View Lorry Controller Status